For this series, page 9 usually contains exercises for or the start of Lesson 2 (The Set of Natural Numbers) .
Introduction to the decimal system, place value (tens, hundreds, etc.), and the use of Roman numerals. 2. Chân trời sáng tạo (Creative Horizons) BГ i 2 trang 9 ToГЎn 6 tбєp 1
Focuses on basic literacy in mathematics—reading a number like 12,123,452 and writing out numbers from words like "thirty-four thousand six hundred and fifty-nine". For this series, page 9 usually contains exercises
Presents a data table (such as the 2019 population of various provinces) to practice reading large numbers. For this series